642768859514

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{21073007}}^1$

素因数の和:21073261

約数の個数: 16

約数和(自身を含む): 980147748096

約数和(自身を除く): 337378888582

約数列:

[1, 2, 101, 151, 202, 302, 15251, 30502, 21073007, 42146014, 2128373707, 3182024057, 4256747414, 6364048114, 321384429757, 642768859514]

約数ペア:

[(1, 642768859514), (2, 321384429757), (101, 6364048114), (151, 4256747414), (202, 3182024057), (302, 2128373707), (15251, 42146014), (30502, 21073007)]